ethyl 3-tert-butylhex-5-enoate

(2S,3S)-2-benzyloxymethyl-3-tert-butyloxirane

(2S,3S)-3-tert-butyl-2-methoxymehyloxirane

(1S,2R)-1-tert-butyl-2-piperidino-1,3-propandiol

trans-1-(benzyloxy)-4,4-dimethyl-2-pentene